/* ==========================================================================
   STUDIO SANAYA V2 — ARCHITECTURAL EDITORIAL DIRECTION
   Exact reproduction of ERA RESIDENCE (The First The Last Agency)
   Adapted for Studio Sanaya — Bordeaux · Direction Artistique & Ingénierie
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. FONTS & TYPEFACES
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Pinyon+Script&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Bona+Nova:ital,wght@0,400;0,700;1,400&display=swap');

@font-face {
  font-family: 'Moonscape';
  src: url('assets/fonts/Moonscape-Demo.woff2') format('woff2'),
       url('assets/fonts/Moonscape Demo.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Didot';
  src: url('assets/fonts/Didot-Regular.woff2') format('woff2'),
       url('assets/fonts/Didot-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Didot';
  src: url('assets/fonts/Didot-Bold.woff2') format('woff2'),
       url('assets/fonts/Didot-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Butler';
  src: url('assets/fonts/Butler_Regular.woff2') format('woff2'),
       url('assets/fonts/Butler_Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Butler';
  src: url('assets/fonts/Butler_Bold.woff2') format('woff2'),
       url('assets/fonts/Butler_Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --------------------------------------------------------------------------
   2. DESIGN TOKENS & VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Colors — Bordeaux Grand Cru & Atelier Couture (Or tempéré & Champagne mat) */
  --bg-travertine: #F7F5EE;
  --bg-travertine-alt: #EFECE3;
  --bg-dark-plum: #180712;
  --bg-midnight-navy: #14070F; /* Ébène Lie-de-Vin chaud */
  --bg-bordeaux: #3D0D24;
  --bg-bordeaux-deep: #260717;
  --bg-card: rgba(247, 245, 238, 0.85);
  
  --text-main: #161315; /* Noir d'encre chaud lie-de-vin */
  --text-muted: #6C6669;
  --text-light: #F7F5EE;
  --text-light-muted: rgba(247, 245, 238, 0.72);
  
  --color-gold: #C4B59D; /* Champagne satiné doux & feutré (au lieu de l'or brossé jaune) */
  --color-gold-light: #DDD3C1;
  --color-gold-glow: rgba(196, 181, 157, 0.18);
  --color-bordeaux: #3D0D24;
  --color-bordeaux-accent: #7A1A39;
  --color-bordeaux-soft: rgba(61, 13, 36, 0.08);
  --color-nude: #F4ECE9;
  --color-magenta: #7A1A39;
  
  --rule-light: rgba(22, 19, 21, 0.12);
  --rule-dark: rgba(247, 245, 238, 0.15);
  
  /* Typography Families */
  --font-display: 'Didot', 'Butler', 'Bona Nova', serif;
  --font-serif: 'Didot', 'Butler', serif;
  --font-script: 'Pinyon Script', cursive;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Easing curves */
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);
}

/* --------------------------------------------------------------------------
   3. RESET & BASE SETUP
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-travertine);
  color: var(--text-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-travertine);
  color: var(--text-main);
  overflow-x: hidden;
  position: relative;
  line-height: 1.5;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: none;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
  color: inherit;
}

/* Architectural Selection */
::selection {
  background: var(--text-main);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   4. CINEMATIC PRELOADER & INTRO COVER (Matching Screenshot 3)
   -------------------------------------------------------------------------- */
.cinematic-preloader {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-dark-plum);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  color: var(--text-light);
  transition: opacity 1.2s var(--ease-expo), visibility 1.2s var(--ease-expo);
  pointer-events: auto;
}

.cinematic-preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Architectural Viewfinder Frame */
.viewfinder-frame {
  position: absolute;
  inset: clamp(1rem, 2.5vw, 2rem);
  border: 1px solid rgba(247, 245, 238, 0.16);
  border-radius: 12px;
  pointer-events: none;
}

.viewfinder-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: rgba(247, 245, 238, 0.45);
  border-style: solid;
}
.vf-tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; border-top-left-radius: 12px; }
.vf-tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; border-top-right-radius: 12px; }
.vf-bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; border-bottom-left-radius: 12px; }
.vf-br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; border-bottom-right-radius: 12px; }

/* Preloader Content Arrangement */
.preloader-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
}

.preloader-emblem-svg {
  width: 38px;
  height: 38px;
  color: var(--text-light);
  animation: pulseEmblem 3s ease-in-out infinite;
}

@keyframes pulseEmblem {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

.preloader-center-row {
  width: 100%;
  max-width: 1300px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 4rem);
}

.preloader-side-tag {
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 1.2vw, 0.95rem);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-light-muted);
}

.preloader-center-lockup {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.preloader-h1 {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7.5vw, 6.8rem);
  line-height: 0.86;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--text-light);
  display: flex;
  flex-direction: column;
}

.preloader-cursive {
  font-family: var(--font-script);
  font-size: clamp(2.8rem, 6.5vw, 5.8rem);
  color: #FAF7F0;
  transform: rotate(-6deg);
  margin-top: -0.42em;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.preloader-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  padding-bottom: 1.5rem;
  text-align: center;
}

.preloader-hairline-v {
  width: 1px;
  height: 38px;
  background-color: rgba(247, 245, 238, 0.3);
}

.preloader-caption {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-light-muted);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.preloader-cta-skip {
  margin-top: 0.5rem;
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(247, 245, 238, 0.45);
  transition: color 300ms ease;
}
.preloader-cta-skip:hover {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   5. PERSISTENT ARCHITECTURAL HEADER & NAVIGATION (Screenshot 4 & 5)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  padding: clamp(1rem, 2vh, 1.4rem) clamp(2rem, 4vw, 4rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity 400ms var(--ease-expo), transform 400ms var(--ease-expo);
}

.site-header.is-scrolled {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.site-header * {
  pointer-events: auto;
}

/* Top-Left: Architectural Studio Brand Mark */
.header-logo-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--text-light);
  text-decoration: none;
  transition: opacity 300ms ease, transform 300ms var(--ease-expo);
  user-select: none;
}

.header-logo-brand:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

body.theme-light-active .site-header .header-logo-brand {
  color: var(--text-main);
}

.logo-monogram-symbol {
  font-size: 1.15rem;
  color: var(--color-gold);
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.logo-title {
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 1.1vw, 1.05rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1;
}

.logo-caption {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
  line-height: 1;
  opacity: 0.9;
}

/* Center Navigation: Frosted Architectural Bar */
.header-nav-center {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 1.6vw, 1.4rem);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  padding: 0.5rem 1.4rem;
  border-radius: 999px;
  background: rgba(10, 13, 22, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

body.theme-light-active .site-header .header-nav-center {
  background: rgba(255, 255, 255, 0.65);
  color: var(--text-main);
  border-color: rgba(0, 0, 0, 0.06);
}

.header-nav-center a {
  position: relative;
  transition: color 250ms ease, opacity 250ms ease;
  text-decoration: none;
  color: inherit;
}

.header-nav-center a:hover {
  color: var(--color-gold);
}

.nav-sub-sep {
  opacity: 0.35;
  color: var(--color-gold);
}

/* Top-Right: Project Questionnaire CTA */
.header-nav-right {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-cta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: clamp(0.70rem, 0.82vw, 0.76rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 0.55rem 1.35rem;
  border-radius: 999px;
  background: rgba(18, 22, 34, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(212, 175, 55, 0.45);
  color: #FFFFFF;
  text-decoration: none;
  transition: all 350ms var(--ease-expo);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.nav-cta-pill:hover {
  background: var(--color-gold);
  color: var(--text-main);
  border-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.35);
}

.nav-cta-pill .nav-arrow {
  transition: transform 300ms var(--ease-expo);
}

.nav-cta-pill:hover .nav-arrow {
  transform: translateX(4px);
}

body.theme-light-active .site-header .nav-cta-pill {
  background: var(--text-main);
  color: #FAF7F0;
  border-color: var(--text-main);
  box-shadow: 0 4px 15px rgba(22, 19, 21, 0.15);
}

body.theme-light-active .site-header .nav-cta-pill:hover {
  background: var(--color-gold);
  color: var(--text-main);
  border-color: var(--color-gold);
}

/* --------------------------------------------------------------------------
   7. PAGE DE GARDE / HERO COVER — COULEUR BORDEAUX WINE
   -------------------------------------------------------------------------- */
.hero-page-de-garde {
  position: relative;
  width: 100vw;
  height: 100vh;
  min-height: 720px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: clamp(2rem, 5vh, 4rem) clamp(1.5rem, 4vw, 4rem);
  background: radial-gradient(ellipse at 50% 48%, #3D0D24 0%, #260717 52%, #13030C 100%);
  color: #FFFFFF;
  overflow: hidden;
  box-sizing: border-box;
}

/* Subtle architectural grain & ambient wine glow */
.hero-page-de-garde::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 45%, rgba(212, 175, 55, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

/* Top: Emblem */
.hero-cover-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: clamp(0.5rem, 2vh, 1.5rem);
  z-index: 5;
}

.hero-emblem-svg {
  width: clamp(34px, 3.2vw, 44px);
  height: clamp(34px, 3.2vw, 44px);
  color: #FAF7F0;
  animation: pulseHeroEmblem 3.5s ease-in-out infinite;
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.5));
}

@keyframes pulseHeroEmblem {
  0%, 100% { opacity: 0.82; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}

/* Center Row: Flanked by BORDEAUX and FRANCE */
.hero-cover-center-row {
  width: 100%;
  max-width: 1350px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 4.5rem);
  z-index: 5;
}

.hero-side-tag {
  font-family: var(--font-sans);
  font-size: clamp(0.75rem, 1.1vw, 0.95rem);
  letter-spacing: 0.45em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(250, 247, 240, 0.65);
  user-select: none;
}

/* Center Lockup */
.hero-cover-lockup {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-cover-title {
  font-family: 'Moonscape', 'Didot', serif;
  font-size: clamp(3.2rem, 7.8vw, 7.2rem);
  line-height: 0.88;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  font-weight: 400;
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.7);
}

.hero-cover-cursive {
  font-family: var(--font-script);
  font-size: clamp(2.8rem, 6.8vw, 6.2rem);
  color: #FAF6ED;
  transform: rotate(-6deg);
  margin-top: -0.42em;
  letter-spacing: 0.02em;
  pointer-events: none;
  z-index: 6;
  text-shadow: 0 4px 25px rgba(0, 0, 0, 0.75);
}

/* Bottom: Hairline & Caption & CTA */
.hero-cover-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.8rem, 1.6vh, 1.2rem);
  padding-bottom: clamp(0.5rem, 2vh, 1.5rem);
  text-align: center;
  z-index: 5;
}

.hero-cover-hairline-v {
  width: 1px;
  height: clamp(30px, 4.5vh, 46px);
  background-color: rgba(250, 247, 240, 0.35);
}

.hero-cover-caption {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--font-sans);
  font-size: clamp(0.68rem, 0.85vw, 0.78rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.82);
}

.hero-cover-caption strong {
  font-weight: 700;
  color: #FFFFFF;
}

.hero-cover-cta {
  margin-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: clamp(0.68rem, 0.8vw, 0.78rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.55rem 1.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(250, 247, 240, 0.25);
  color: #FAF7F0;
  text-decoration: none;
  transition: all 350ms var(--ease-expo);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-cover-cta:hover {
  background: rgba(250, 247, 240, 0.95);
  color: #240716;
  border-color: #FAF7F0;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.hero-cue-arrow {
  display: inline-block;
  transition: transform 300ms var(--ease-expo);
}

.hero-cover-cta:hover .hero-cue-arrow {
  transform: translateY(3px);
}

/* --------------------------------------------------------------------------
   8. SECTION 2: L'ATELIER & LA VISION (Editorial Couture & Statement)
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   8. SECTION 2: L'ATELIER & LA VISION (Editorial Couture & Statement)
   -------------------------------------------------------------------------- */
.section-concept {
  position: relative;
  background-color: var(--bg-travertine);
  color: var(--text-main);
  padding: clamp(5rem, 10vh, 9rem) clamp(2rem, 5vw, 5rem);
  overflow: hidden;
}

.concept-inner-container {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 5.5vh, 4.5rem);
}

.concept-eyebrow-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.hairline-v-gold {
  width: 2px;
  height: 20px;
  background-color: var(--color-bordeaux-accent);
}

.concept-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-bordeaux-accent);
}

.concept-statement-block {
  max-width: 1100px;
}

.concept-statement-h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.8vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--text-main);
}

.concept-statement-h2 .cursive-serif {
  font-family: var(--font-script);
  font-size: 0.85em;
  font-style: italic;
  color: var(--color-bordeaux-accent);
  font-weight: 400;
  display: inline-block;
  margin-top: 0.15em;
  line-height: 1.2;
}

/* Narrative Two-Column Split */
.concept-narrative-row {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  padding-bottom: clamp(2rem, 4vh, 3rem);
  border-bottom: 1px solid var(--rule-light);
}

.concept-lead-p {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.5;
  color: var(--text-main);
  font-weight: 400;
}

.concept-body-p {
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  line-height: 1.8;
  color: var(--text-muted);
}

/* Three Architectural Pillar Cards */
.concept-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2.5rem);
}

.pillar-card {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(20, 23, 30, 0.08);
  border-radius: 16px;
  padding: clamp(2rem, 3vw, 2.8rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.4rem;
  transition: all 400ms var(--ease-expo);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: 0 16px 40px rgba(20, 23, 30, 0.06);
  background: rgba(255, 255, 255, 0.95);
}

.pillar-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pillar-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--color-gold);
}

.pillar-category {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-main);
}

.pillar-desc {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.pillar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(20, 23, 30, 0.06);
}

.pillar-tag {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  background: rgba(212, 175, 55, 0.08);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
}

/* --------------------------------------------------------------------------
   9. SECTION 3: EXHIBITION OF LOTS (O'Keys Line, O'Keys Immo, Ustadhina)
   -------------------------------------------------------------------------- */
.section-exhibition {
  background-color: var(--bg-travertine-alt);
  padding: clamp(6rem, 12vh, 10rem) clamp(2rem, 5vw, 5rem);
  position: relative;
  border-top: 1px solid var(--rule-light);
}

.exhibition-header {
  max-width: 1440px;
  margin: 0 auto clamp(4rem, 8vh, 6rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.exhibition-h2 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.024em;
  text-transform: uppercase;
  font-weight: 400;
}

.exhibition-h2 .cursive-serif {
  font-family: var(--font-script);
  text-transform: none;
  font-size: 0.82em;
  color: var(--color-gold);
  display: block;
  margin-top: 0.25rem;
  letter-spacing: 0.01em;
  font-weight: 400;
  line-height: 1.18;
}

/* Individual Project Lot Card */
.lot-card {
  max-width: 1440px;
  margin: 0 auto clamp(5rem, 10vh, 8rem);
  background: var(--bg-travertine);
  border: 1px solid var(--rule-light);
  border-radius: 16px;
  padding: clamp(2rem, 4vw, 4rem);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 4vw, 5rem);
  align-items: center;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.04);
}

.lot-card.reverse-layout {
  grid-template-columns: 1.1fr 0.9fr;
}

.lot-card.reverse-layout .lot-info {
  order: 2;
}
.lot-card.reverse-layout .lot-visual {
  order: 1;
}

.lot-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Confidential Project Badge & Private Demo Link */
.confidential-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(20, 23, 30, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.35);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  width: fit-content;
  backdrop-filter: blur(8px);
}

.confidential-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-gold);
  box-shadow: 0 0 8px var(--color-gold);
  animation: pulseDot 2.2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 0.5; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

.confidential-text {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-main);
}

.lot-action-wrap {
  margin-top: 0.5rem;
}

.confidential-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-main);
  text-decoration: none;
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 4px;
  transition: all 300ms var(--ease-quint);
}

.confidential-cta-link:hover {
  color: var(--color-gold);
  padding-left: 4px;
}

.confidential-cta-link .cta-arrow {
  transition: transform 300ms var(--ease-expo);
}

.confidential-cta-link:hover .cta-arrow {
  transform: translateX(4px);
}

.lot-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 0.9;
  color: rgba(20, 23, 30, 0.2);
  font-weight: 400;
}

.lot-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  font-weight: 400;
}

.lot-category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.lot-description {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.lot-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule-light);
}

.spec-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.spec-item span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Browser Showcase Frame */
.browser-frame {
  background: var(--bg-midnight-navy);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(20, 7, 15, 0.25);
  border: 1px solid rgba(197, 160, 89, 0.2);
}

.browser-chrome {
  background: #210B19;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.browser-chrome-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chrome-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.chrome-url {
  margin-left: 12px;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--font-sans);
  letter-spacing: 0.04em;
}

.chrome-scroll-hint {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  background: rgba(196, 181, 157, 0.12);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(196, 181, 157, 0.25);
  display: flex;
  align-items: center;
  gap: 4px;
}

.browser-screen-viewport {
  height: 480px;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-gold) rgba(33, 11, 25, 0.1);
  cursor: grab;
}

.browser-screen-viewport:active {
  cursor: grabbing;
}

.browser-screen-viewport::-webkit-scrollbar {
  width: 7px;
}

.browser-screen-viewport::-webkit-scrollbar-track {
  background: rgba(33, 11, 25, 0.05);
  border-radius: 999px;
}

.browser-screen-viewport::-webkit-scrollbar-thumb {
  background: var(--color-gold);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.browser-screen-viewport::-webkit-scrollbar-thumb:hover {
  background: var(--color-bordeaux-accent);
}

.browser-screen-img {
  width: 100%;
  display: block;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

/* Floating iPhone 16 Pro Showcase for Ustadhina (Flutter Cross-Platform) */
.lot-visual-mobile {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem 0;
  position: relative;
}

.ustadhina-mockup-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.ustadhina-floating-phone {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
  /* Multi-stage soft luxury ambient shadow */
  filter: drop-shadow(0 30px 55px rgba(25, 20, 15, 0.22)) 
          drop-shadow(0 12px 24px rgba(0, 0, 0, 0.10));
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s ease;
  animation: ustadhinaFloating 8s ease-in-out infinite;
  transform-origin: center center;
}

.ustadhina-floating-phone:hover {
  transform: translateY(-10px) scale(1.02);
  filter: drop-shadow(0 42px 75px rgba(25, 20, 15, 0.30)) 
          drop-shadow(0 18px 32px rgba(0, 0, 0, 0.16));
}

@keyframes ustadhinaFloating {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(0.6deg);
  }
}

@media (max-width: 768px) {
  .ustadhina-floating-phone {
    max-width: 360px;
  }
}

/* --------------------------------------------------------------------------
   8bis. EXPANDABLE PUBLISHED LOTS (Lustr 24, Safha Europe)
   -------------------------------------------------------------------------- */
.exhibition-more-action {
  text-align: center;
  margin: clamp(3rem, 6vh, 5rem) 0 clamp(2rem, 4vh, 3rem);
}

.btn-more-lots {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.1rem 2.5rem;
  background: var(--bg-travertine);
  border: 1px solid var(--rule-light);
  border-radius: 999px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 400ms var(--ease-expo);
  box-shadow: 0 10px 30px rgba(22, 19, 21, 0.05);
}

.btn-more-lots:hover {
  border-color: var(--color-bordeaux-accent);
  background: var(--color-bordeaux-accent);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(122, 26, 57, 0.22);
}

.btn-more-lots:hover .btn-more-tag {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.btn-more-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  background: rgba(196, 181, 157, 0.25);
  color: var(--text-main);
  border-radius: 999px;
  transition: all 300ms ease;
}

.btn-more-icon {
  font-size: 1.1rem;
  display: inline-block;
  transition: transform 400ms var(--ease-expo);
}

.btn-more-lots[aria-expanded="true"] .btn-more-icon {
  transform: rotate(180deg);
}

.published-lots-container {
  display: none;
  opacity: 0;
  transition: opacity 500ms ease;
}

.published-lots-container.is-open {
  display: block;
  opacity: 1;
  animation: fadeInLots 600ms var(--ease-expo) forwards;
}

@keyframes fadeInLots {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.published-lots-header {
  text-align: center;
  margin: clamp(2rem, 4vh, 3.5rem) auto clamp(3.5rem, 6vh, 5rem);
}

.published-lots-header .concept-eyebrow {
  display: inline-block;
  margin-bottom: 0.8rem;
}

.published-lots-h3 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  text-transform: uppercase;
  letter-spacing: -0.015em;
  font-weight: 400;
  color: var(--text-main);
}

.live-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(39, 201, 63, 0.08);
  border: 1px solid rgba(39, 201, 63, 0.35);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  width: fit-content;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #27C93F;
  box-shadow: 0 0 8px #27C93F;
  animation: pulseDot 2s infinite ease-in-out;
}

.live-text {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #1A5427;
}

.published-grid-duo {
  max-width: 1440px;
  margin: 0 auto clamp(3rem, 6vh, 5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.published-mini-card {
  background: var(--bg-travertine);
  border: 1px solid var(--rule-light);
  border-radius: 16px;
  padding: clamp(2rem, 3.5vw, 3rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: 0 12px 35px rgba(22, 19, 21, 0.04);
  transition: transform 400ms var(--ease-expo), box-shadow 400ms var(--ease-expo), border-color 400ms ease;
}

.published-mini-card:hover {
  transform: translateY(-4px);
  border-color: rgba(197, 160, 89, 0.5);
  box-shadow: 0 20px 50px rgba(61, 13, 36, 0.08);
}

.published-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.published-lot-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: rgba(22, 19, 21, 0.22);
  line-height: 1;
}

.published-category {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-bordeaux-accent);
  display: block;
  margin-bottom: 0.4rem;
}

.published-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--text-main);
  margin: 0.2rem 0 0.4rem;
}

.chosen-offer-tag {
  display: inline-flex;
  flex-direction: column;
  gap: 0.2rem;
  background: rgba(122, 26, 57, 0.05);
  border: 1px solid rgba(122, 26, 57, 0.18);
  border-left: 3px solid var(--color-bordeaux-accent);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  margin: 0.6rem 0 1rem;
}

.chosen-offer-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bordeaux-accent);
}

.chosen-offer-name {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.01em;
}

.published-card-desc {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.published-card-desc strong {
  color: var(--text-main);
  font-weight: 600;
}

.published-card-action {
  margin-top: 1rem;
}

.published-boutique-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 2rem;
  background: var(--text-main);
  color: #FFFFFF !important;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 300ms var(--ease-expo);
  box-shadow: 0 6px 18px rgba(22, 19, 21, 0.12);
  width: fit-content;
}

.published-boutique-btn:hover {
  background: var(--color-bordeaux-accent);
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(122, 26, 57, 0.25);
}

@media (max-width: 768px) {
  .published-grid-duo {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   9bis. SECTION 3: CRÉATIONS DESIGN & BRANDING (Direction Artistique Sana)
   -------------------------------------------------------------------------- */
.section-creations-design {
  background-color: var(--bg-travertine-alt);
  padding: clamp(6rem, 12vh, 10rem) clamp(2rem, 5vw, 5rem);
  border-top: 1px solid var(--rule-light);
  position: relative;
}

.design-container {
  max-width: 1440px;
  margin: 0 auto;
}

.design-intro-header {
  margin-bottom: clamp(3rem, 6vh, 5rem);
  text-align: left;
}

.design-intro-header .concept-eyebrow {
  display: inline-block;
  margin-bottom: 1.5rem;
}

@media (min-width: 641px) {
  .design-title-nowrap {
    white-space: nowrap;
  }
}

.design-intro-desc {
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 760px;
  margin-top: 1.6rem;
}

/* Dual Visual Showroom */
.design-showroom-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: clamp(3.5rem, 7vh, 5.5rem);
}

.design-showroom-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-travertine);
  border: 1px solid var(--rule-light);
  box-shadow: 0 16px 40px rgba(22, 19, 21, 0.05);
  transition: transform 500ms var(--ease-expo), box-shadow 500ms var(--ease-expo), border-color 500ms var(--ease-expo);
}

.design-showroom-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(61, 13, 36, 0.12);
  border-color: rgba(197, 160, 89, 0.5);
}

.design-showroom-visual {
  width: 100%;
  height: clamp(260px, 30vw, 380px);
  overflow: hidden;
  background: #0D0B0C;
}

.design-showroom-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-expo);
}

.design-showroom-card:hover .design-showroom-visual img {
  transform: scale(1.03);
}

.design-showroom-meta {
  padding: 1.6rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--rule-light);
  background: var(--bg-travertine);
}

.design-showroom-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-main);
}

.design-showroom-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-bordeaux-accent);
  background: rgba(122, 26, 57, 0.08);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(122, 26, 57, 0.2);
}

/* Design Tarifs Grid (5 prestations) */
.design-tarifs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2.2rem);
  margin-bottom: 3.5rem;
}

.design-tarif-card {
  background: var(--bg-travertine);
  border: 1px solid var(--rule-light);
  border-radius: 14px;
  padding: clamp(1.8rem, 2.5vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.6rem;
  transition: all 400ms var(--ease-expo);
  position: relative;
}

.design-tarif-card:hover {
  transform: translateY(-3px);
  border-color: rgba(197, 160, 89, 0.5);
  box-shadow: 0 14px 40px rgba(61, 13, 36, 0.08);
}

.design-tarif-card.is-signature {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-travertine) 100%);
  border-color: var(--color-bordeaux-accent);
  box-shadow: 0 16px 50px rgba(122, 26, 57, 0.1);
}

.design-tarif-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--color-bordeaux-accent);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  box-shadow: 0 4px 15px rgba(122, 26, 57, 0.3);
}

.design-tarif-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-bordeaux-accent);
  margin-bottom: 0.4rem;
  display: block;
}

.design-tarif-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-main);
  line-height: 1.15;
}

.design-tarif-price {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.2vw, 2.8rem);
  line-height: 1;
  color: var(--text-main);
  margin: 0.9rem 0 1.2rem;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.design-tarif-price span {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.design-tarif-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.design-tarif-list li {
  padding-left: 1.3rem;
  position: relative;
  line-height: 1.45;
}

.design-tarif-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-bordeaux-accent);
  font-size: 0.75rem;
  top: 1px;
}

.design-tarif-list li strong {
  color: var(--text-main);
  font-weight: 600;
}

.design-subitems {
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px dashed rgba(22, 19, 21, 0.12);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.design-subitem-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.design-subitem-row strong {
  color: var(--text-main);
}

.design-tarif-btn {
  display: inline-block;
  text-align: center;
  padding: 0.85rem 1.4rem;
  background: var(--text-main);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 6px;
  transition: all 300ms var(--ease-quint);
}

.design-tarif-btn:hover {
  background: var(--color-bordeaux-accent);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.design-tarif-btn.btn-gold {
  background: var(--color-bordeaux-accent);
  color: #FFFFFF;
}
.design-tarif-btn.btn-gold:hover {
  background: #5E1229;
}

/* Print Banner Reassurance */
.design-print-banner {
  padding: 1.8rem 2.4rem;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(197, 160, 89, 0.35);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.02);
}

.design-print-content {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.design-print-icon {
  font-size: 1.8rem;
  color: var(--color-gold);
  line-height: 1;
}

.design-print-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.design-print-text p {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin: 0;
}

.design-print-cta {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-bordeaux-accent);
  border-bottom: 1px solid var(--color-bordeaux-accent);
  padding-bottom: 2px;
  transition: color 300ms ease;
}

.design-print-cta:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

@media (max-width: 1080px) {
  .design-tarifs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .design-showroom-grid {
    grid-template-columns: 1fr;
  }
  .design-tarifs-grid {
    grid-template-columns: 1fr;
  }
  .design-print-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   10. SECTION 4: LE BINÔME (Sana & Yasmine)
   -------------------------------------------------------------------------- */
.section-binome {
  background-color: var(--bg-travertine);
  padding: clamp(6rem, 12vh, 10rem) clamp(2rem, 5vw, 5rem);
  border-top: 1px solid var(--rule-light);
}

.binome-container {
  max-width: 1440px;
  margin: 0 auto;
}

.binome-header {
  margin-bottom: clamp(3rem, 6vh, 5rem);
}

.binome-mobile-tiles {
  display: none;
}

.founder-close-btn {
  display: none;
}

.tabs-scroll-hint-bar {
  display: none;
}

.binome-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
}

.founder-card {
  padding: clamp(2rem, 4vw, 3.5rem);
  background: var(--bg-travertine-alt);
  border: 1px solid var(--rule-light);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  transition: transform 400ms var(--ease-expo), border-color 400ms ease;
}

.founder-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-gold);
}

.founder-role-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.founder-name {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  text-transform: uppercase;
  line-height: 0.95;
  font-weight: 400;
}

.founder-title {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--text-muted);
  margin-top: -0.4rem;
}

.founder-skills-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1rem;
}

.founder-skills-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 1.2rem;
  position: relative;
}

.founder-skills-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 1px;
  background-color: var(--color-gold);
}

/* --------------------------------------------------------------------------
   11. SECTION 5: OFFRES TARIFAIRES ARCHITECTURALES (GRILLE 2026)
   -------------------------------------------------------------------------- */
.section-offers {
  background-color: var(--bg-travertine-alt);
  padding: clamp(6rem, 12vh, 10rem) clamp(2rem, 5vw, 5rem);
  border-top: 1px solid var(--rule-light);
}

.offers-container {
  max-width: 1440px;
  margin: 0 auto;
}

.offers-header {
  margin-bottom: clamp(2rem, 4vh, 3rem);
  text-align: left;
}

.offers-header .concept-eyebrow {
  display: inline-block;
  margin-bottom: 1.5rem;
}

/* Category Navigation Tabs */
.offers-tabs-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.75rem;
  margin: clamp(2rem, 4vh, 3.5rem) 0 clamp(2.5rem, 5vh, 4rem);
}

.offers-tab-btn {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  border: 1px solid var(--rule-light);
  background: var(--bg-travertine);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 300ms var(--ease-expo);
}

.offers-tab-btn:hover {
  color: var(--text-main);
  border-color: rgba(197, 160, 89, 0.4);
  transform: translateY(-1px);
}

.offers-tab-btn.is-active {
  background: var(--text-main);
  color: #FFFFFF;
  border-color: var(--text-main);
  box-shadow: 0 4px 18px rgba(22, 19, 21, 0.18);
}

/* Panels */
.offers-panel {
  display: block;
  animation: fadeInOffers 400ms var(--ease-expo);
}

.offers-panel.is-hidden {
  display: none !important;
}

@keyframes fadeInOffers {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2.2rem);
}

.offers-grid.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.offers-grid.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.offer-card {
  background: var(--bg-travertine);
  border: 1px solid var(--rule-light);
  border-radius: 14px;
  padding: clamp(2rem, 3vw, 2.8rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  transition: all 400ms var(--ease-expo);
  position: relative;
}

.offer-card:hover {
  transform: translateY(-3px);
  border-color: rgba(122, 26, 57, 0.4);
  box-shadow: 0 16px 45px rgba(61, 13, 36, 0.08);
}

.offer-card.is-featured {
  border-color: var(--color-bordeaux-accent);
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-travertine) 100%);
  box-shadow: 0 16px 50px rgba(122, 26, 57, 0.1);
}

.offer-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--color-bordeaux-accent);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.32rem 0.9rem;
  border-radius: 999px;
  box-shadow: 0 4px 15px rgba(122, 26, 57, 0.3);
}

.offer-badge.badge-bordeaux {
  background: var(--color-bordeaux-accent);
  box-shadow: 0 4px 15px rgba(122, 26, 57, 0.3);
}

.offer-title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  color: var(--text-main);
  line-height: 1.15;
}

.offer-price {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 3.4vw, 3rem);
  line-height: 1;
  color: var(--text-main);
  margin: 0.8rem 0 0.4rem;
}

.offer-price span {
  font-size: 0.92rem;
  font-family: var(--font-sans);
  color: var(--text-muted);
  font-weight: 600;
}

.offer-price-detail {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  display: block;
  line-height: 1.4;
}

.offer-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.offer-features li {
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.45;
}

.offer-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-bordeaux-accent);
  font-weight: 700;
}

.offer-features li strong {
  color: var(--text-main);
  font-weight: 600;
}

.offer-btn {
  display: inline-block;
  text-align: center;
  padding: 0.95rem 1.6rem;
  background: var(--text-main);
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 6px;
  transition: all 300ms var(--ease-quint);
}

.offer-btn:hover {
  background: var(--color-bordeaux-accent);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.offer-btn.btn-gold {
  background: var(--color-bordeaux-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(122, 26, 57, 0.25);
}
.offer-btn.btn-gold:hover {
  background: #5E1229;
}

.offer-btn.btn-bordeaux {
  background: var(--color-bordeaux-accent);
}
.offer-btn.btn-bordeaux:hover {
  background: #5E1229;
}

.offer-valeur {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-bordeaux-accent);
  background: rgba(122, 26, 57, 0.08);
  padding: 0.28rem 0.75rem;
  border-radius: 4px;
  margin-top: 0.2rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(122, 26, 57, 0.16);
}

/* Options Box & Jalons Banner */
.offers-options-banner {
  margin-top: 2.5rem;
  padding: 2rem 2.4rem;
  background: var(--bg-travertine);
  border: 1px solid var(--rule-light);
  border-radius: 12px;
}

.offers-options-header {
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-main);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.offers-options-header span {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-gold);
  font-weight: 700;
  letter-spacing: 0.15em;
}

.offers-options-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.option-item {
  background: #FFFFFF;
  border: 1px solid var(--rule-light);
  border-radius: 8px;
  padding: 1.1rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.option-item strong {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-main);
}

.option-item .option-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-bordeaux-accent);
  margin: 0.15rem 0;
}

.option-item span {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Jalons Banner */
.offers-jalons-banner {
  margin-top: 2.5rem;
  padding: 1.6rem 2.2rem;
  background: linear-gradient(135deg, rgba(61, 13, 36, 0.05) 0%, rgba(197, 160, 89, 0.08) 100%);
  border: 1px solid rgba(197, 160, 89, 0.3);
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.offers-jalons-title strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-main);
}

.offers-jalons-title span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.offers-jalons-steps {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.jalon-pill {
  background: #FFFFFF;
  border: 1px solid rgba(197, 160, 89, 0.4);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-main);
  white-space: nowrap;
}

.jalon-arrow {
  color: var(--color-gold);
  font-weight: 700;
}

/* Reassurance Bar Under Offers */
.offers-reassurance-bar {
  margin-top: 3.5rem;
  padding: 1.8rem 2.4rem;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(197, 160, 89, 0.35);
  border-radius: 12px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.reassurance-col {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.reassurance-col strong {
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.reassurance-col strong::before {
  content: '✓';
  color: var(--color-bordeaux-accent);
  font-weight: 800;
}

.reassurance-col span {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 1080px) {
  .offers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .offers-grid.grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .offers-options-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .offers-jalons-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .offers-grid,
  .offers-grid.grid-4,
  .offers-grid.grid-2 {
    grid-template-columns: 1fr;
  }
  .offers-options-grid {
    grid-template-columns: 1fr;
  }
  .offers-jalons-steps {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }
  .offers-reassurance-bar {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }
}

/* Trust Strip / Instant Scannability Bar */
.trust-strip-wrap {
  width: 100%;
  background: #FFFFFF;
  border-top: 1px solid var(--rule-light);
  border-bottom: 1px solid var(--rule-light);
  padding: 1.4rem clamp(1.5rem, 4vw, 3rem);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.trust-strip {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
  align-items: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.trust-icon {
  font-size: 1.25rem;
  color: var(--color-gold);
  flex-shrink: 0;
}

.trust-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-main);
  line-height: 1.2;
}

.trust-text span {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.3;
}

@media (max-width: 1024px) {
  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
  }
  .offers-reassurance-bar {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
}

@media (max-width: 580px) {
  .trust-strip {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* --------------------------------------------------------------------------
   12. MONUMENTAL FOOTER & CONTACT (Bordeaux Couture & Or Champagne)
   -------------------------------------------------------------------------- */
.site-footer {
  background: radial-gradient(ellipse at 50% 48%, #3D0D24 0%, #260717 52%, #13030C 100%);
  color: var(--text-light);
  padding: clamp(6rem, 12vh, 10rem) clamp(2rem, 5vw, 5rem) clamp(3rem, 5vh, 4rem);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(196, 181, 157, 0.25);
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 45%, rgba(212, 175, 55, 0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(4rem, 8vh, 6rem);
  position: relative;
  z-index: 1;
}

.footer-top-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

.footer-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.footer-monumental-h2 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 7.5rem);
  line-height: 0.88;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  font-weight: 400;
  max-width: 1100px;
}

.footer-monumental-h2 .cursive-serif {
  font-family: var(--font-script);
  text-transform: none;
  font-size: 0.85em;
  color: #FFFFFF;
  display: block;
  margin-top: 0.25rem;
  letter-spacing: 0.01em;
  font-weight: 400;
  line-height: 1.18;
}

.footer-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: #7A1A39;
  color: #FFFFFF;
  padding: 1.25rem 3rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 350ms var(--ease-expo);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(196, 181, 157, 0.45);
}

.footer-cta-btn:hover {
  transform: translateY(-3px) scale(1.02);
  background: #8F1F43;
  border-color: var(--color-gold);
  box-shadow: 0 16px 45px rgba(140, 32, 66, 0.55);
}

.footer-meta-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding: 3rem 0;
  border-top: 1px solid var(--rule-dark);
  border-bottom: 1px solid var(--rule-dark);
}

.footer-col strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.footer-col p, .footer-col a {
  font-size: 0.95rem;
  color: var(--text-light-muted);
  line-height: 1.6;
  display: block;
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-legal-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(247, 245, 238, 0.5);
  letter-spacing: 0.05em;
}

.footer-legal-links {
  display: flex;
  gap: 2rem;
}

.footer-legal-links a:hover {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   13. RESPONSIVE DESIGN & MOBILE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .concept-viewfinder-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .concept-narrative-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .concept-pillars-grid {
    grid-template-columns: 1fr;
  }
  
  .lot-card, .lot-card.reverse-layout {
    grid-template-columns: 1fr;
  }
  
  .binome-grid {
    grid-template-columns: 1fr;
  }
  
  .offers-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-meta-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  /* Clean uncluttered header on tablet & mobile */
  .header-nav-center {
    display: none !important;
  }
  .site-header {
    padding: 0.85rem 1.25rem;
  }
}

@media (max-width: 768px) {
  .left-margin-track {
    display: none;
  }
  
  /* --- HERO COVER --- */
  .hero-cover-center-row {
    justify-content: center;
    padding: 0 1rem;
  }
  
  .hero-side-tag {
    display: none !important;
  }

  .hero-cover-title {
    font-size: clamp(2.8rem, 11vw, 4.2rem) !important;
    line-height: 0.92 !important;
  }

  .hero-cover-cursive {
    font-size: clamp(2.4rem, 11vw, 3.8rem) !important;
    margin-top: -0.32em !important;
    transform: rotate(-5deg) !important;
    color: #FAF6ED !important;
  }

  .hero-cover-caption {
    font-size: 0.65rem;
    letter-spacing: 0.16em;
  }

  /* --- GENERAL SECTIONS BREATHING ROOM --- */
  section {
    padding-top: clamp(3.2rem, 7vh, 4.5rem) !important;
    padding-bottom: clamp(3.2rem, 7vh, 4.5rem) !important;
  }

  .concept-statement-block {
    margin: 2rem 0;
  }

  .concept-statement-h2 {
    font-size: clamp(1.8rem, 6.5vw, 2.4rem) !important;
    line-height: 1.15 !important;
  }

  .exhibition-h2 {
    font-size: clamp(2.2rem, 7.5vw, 3.2rem) !important;
  }

  /* --- TRUST STRIP 2x2 COMPACT GRID --- */
  .trust-strip-wrap {
    padding: 1.2rem 1.25rem !important;
  }

  .trust-strip {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.85rem !important;
  }

  .trust-item {
    gap: 0.6rem;
  }

  .trust-icon {
    font-size: 1rem;
  }

  .trust-text strong {
    font-size: 0.78rem;
  }

  .trust-text span {
    font-size: 0.68rem;
  }

  /* --- EXHIBITION CARDS & INTERACTIVE VIEWPORT --- */
  .lot-card {
    gap: 2rem !important;
    margin-bottom: 3.5rem !important;
  }

  .lot-card.reverse-layout .lot-info {
    order: 1 !important;
  }

  .lot-card.reverse-layout .lot-visual {
    order: 2 !important;
  }

  .browser-screen-viewport {
    height: 290px !important;
  }

  .browser-chrome {
    padding: 0.55rem 0.85rem;
  }

  .chrome-scroll-hint {
    font-size: 0.6rem;
  }

  .lot-specs-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.6rem !important;
    padding-top: 0.8rem;
  }

  .spec-item strong {
    font-size: 1.1rem;
  }

  .spec-item span {
    font-size: 0.68rem;
  }

  .ustadhina-floating-phone {
    max-width: 290px !important;
  }

  /* --- PUBLISHED LOTS ACCORDION --- */
  .published-lots-container {
    padding: 1.8rem 1.25rem;
  }

  .published-grid-duo {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .published-mini-card {
    padding: 1.4rem 1.2rem;
  }

  /* --- DESIGN TARIFS GRID (HORIZONTAL SWIPE CAROUSEL) --- */
  .design-tarifs-grid {
    display: flex !important;
    grid-template-columns: none !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    gap: 1.1rem !important;
    padding: 0.5rem 1.25rem 1.6rem !important;
    margin: 0 -1.25rem 2rem !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .design-tarifs-grid::-webkit-scrollbar {
    display: none;
  }

  .design-tarif-card {
    flex: 0 0 84vw !important;
    max-width: 320px !important;
    scroll-snap-align: center !important;
    padding: 1.5rem 1.25rem;
    gap: 1.2rem;
  }

  .design-tarif-name {
    font-size: 1.35rem;
  }

  .design-tarif-price {
    font-size: 2.2rem;
    margin: 0.6rem 0;
  }

  /* Retirer les étoiles écrasées sur téléphone */
  .design-tarif-list li::before {
    display: none !important;
  }

  .design-tarif-list li {
    font-size: 0.84rem;
    padding: 0.35rem 0 !important;
    padding-left: 0 !important;
    line-height: 1.45;
  }

  /* --- BINOME CARDS & 2 MINI-CARRÉS CLIQUABLES --- */
  .binome-mobile-tiles {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 0.85rem !important;
    margin-bottom: 1.25rem !important;
  }

  .binome-mini-tile {
    background: var(--bg-travertine-alt, #EDE9E0);
    border: 1px solid var(--rule-light);
    border-radius: 14px;
    padding: 1.35rem 0.85rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.45rem;
    cursor: pointer;
    transition: all 250ms ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  }

  .binome-mini-tile.is-active {
    background: #4A0E17 !important;
    border-color: #4A0E17 !important;
  }

  .b-tile-role {
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-bordeaux-accent, #7A1A39);
    transition: color 200ms ease;
  }

  .binome-mini-tile.is-active .b-tile-role {
    color: #D4AF37 !important;
  }

  .b-tile-name {
    font-family: var(--font-display, 'Bona Nova', serif);
    font-size: 1.45rem;
    color: var(--text-main);
    font-weight: 700;
    line-height: 1;
    transition: color 200ms ease;
  }

  .binome-mini-tile.is-active .b-tile-name {
    color: #FAF6ED !important;
  }

  .b-tile-badge {
    font-size: 0.66rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    border: 1px solid rgba(20, 23, 30, 0.15);
    color: var(--text-muted);
    margin-top: 0.2rem;
    transition: all 200ms ease;
  }

  .binome-mini-tile.is-active .b-tile-badge {
    color: #FAF6ED !important;
    border-color: rgba(250, 246, 237, 0.4) !important;
    background: rgba(255, 255, 255, 0.1);
  }

  .binome-grid {
    display: block !important;
    gap: 0;
  }

  .founder-card {
    display: none !important;
    padding: 1.6rem 1.25rem;
    border-radius: 14px;
    margin-bottom: 1.25rem;
    border: 1px solid #4A0E17 !important;
    background: #FAF6ED !important;
    box-shadow: 0 10px 30px rgba(74, 14, 23, 0.08);
  }

  .founder-card.is-mobile-open {
    display: flex !important;
    animation: fadeInFounder 300ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes fadeInFounder {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .founder-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 0.4rem;
  }

  .founder-close-btn {
    display: inline-flex !important;
    background: rgba(74, 14, 23, 0.08);
    color: #4A0E17;
    border: 1px solid rgba(74, 14, 23, 0.25);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    cursor: pointer;
  }

  .founder-name {
    font-size: 2.3rem !important;
  }

  .founder-title {
    font-size: 1.65rem !important;
  }

  /* --- OFFERS TABS CAROUSEL & HINT BAR --- */
  .offers-tabs-nav-wrap {
    margin: 1.4rem 0 1.8rem !important;
  }

  .offers-tabs-nav {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    gap: 0.55rem !important;
    padding-bottom: 0.5rem !important;
    margin: 0 0 0.4rem !important;
    scrollbar-width: none;
  }

  .offers-tabs-nav::-webkit-scrollbar {
    display: none;
  }

  .offers-tab-btn {
    white-space: nowrap !important;
    padding: 0.65rem 1.15rem !important;
    font-size: 0.72rem !important;
    flex-shrink: 0 !important;
  }

  .tabs-scroll-hint-bar {
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0 0.8rem;
  }

  .tabs-scroll-cue {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-bordeaux-accent, #7A1A39);
    font-weight: 600;
    opacity: 0.85;
  }

  /* --- OFFERS CARDS (HORIZONTAL SWIPE CAROUSEL) --- */
  .offers-grid,
  .offers-grid.grid-4,
  .offers-grid.grid-2 {
    display: flex !important;
    grid-template-columns: none !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    gap: 1.1rem !important;
    padding: 0.5rem 1.25rem 1.6rem !important;
    margin: 0 -1.25rem 1.5rem !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .offers-grid::-webkit-scrollbar,
  .offers-grid.grid-4::-webkit-scrollbar,
  .offers-grid.grid-2::-webkit-scrollbar {
    display: none;
  }

  .offer-card {
    flex: 0 0 84vw !important;
    max-width: 320px !important;
    scroll-snap-align: center !important;
    padding: 1.6rem 1.25rem;
    margin-bottom: 0 !important;
  }

  /* Retirer les coches écrasées sur mobile */
  .offer-features li::before {
    display: none !important;
  }

  .offer-features li {
    font-size: 0.84rem;
    padding-left: 0 !important;
    line-height: 1.45;
  }

  .offer-title {
    font-size: 1.45rem;
  }

  .offer-price {
    font-size: 2.4rem;
  }

  .offers-jalons-banner {
    padding: 1.25rem 1.2rem;
  }

  .offers-jalons-steps {
    flex-direction: row !important;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .jalon-pill {
    padding: 0.4rem 0.75rem;
    font-size: 0.7rem;
  }

  .offers-reassurance-bar {
    padding: 1.4rem 1.2rem;
    gap: 1.2rem;
  }

  /* --- FOOTER --- */
  .site-footer {
    padding: 4.5rem 1.25rem 2.5rem !important;
  }

  .footer-monumental-h2 {
    font-size: clamp(2rem, 7.5vw, 2.7rem) !important;
  }

  .footer-top-cta {
    margin-bottom: 3.5rem;
  }

  .footer-cta-btn {
    padding: 1rem 1.6rem;
    font-size: 0.78rem;
    width: 100%;
    justify-content: center;
  }

  .footer-legal-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}
/* ==========================================================================
   STUDIO SANAYA — QUESTIONNAIRE DE DÉCOUVERTE PROJET
   Haute Facture Editorial Multi-Step Discovery Flow
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BASE & CONTAINER
   -------------------------------------------------------------------------- */
.questionnaire-body {
  background-color: var(--bg-travertine, #F5F3EC);
  color: var(--text-main, #14171E);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
}

.questionnaire-main {
  flex: 1;
  padding-top: clamp(6.5rem, 11vh, 8.5rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  position: relative;
  z-index: 2;
}

.questionnaire-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

/* --------------------------------------------------------------------------
   2. PERSISTENT HEADER (Questionnaire View)
   -------------------------------------------------------------------------- */
.questionnaire-body .site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  padding: clamp(1rem, 2vh, 1.4rem) clamp(1.5rem, 4vw, 3rem);
  background: rgba(245, 243, 236, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(20, 23, 30, 0.08);
  z-index: 1000;
  display: block;
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.questionnaire-body .site-nav {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left, .nav-right {
  display: flex;
  align-items: center;
}

.nav-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted, #6B7280);
  transition: color 300ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1)), transform 300ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
  text-decoration: none;
}

.nav-back-link:hover {
  color: var(--text-main, #14171E);
  transform: translateX(-3px);
}

.back-arrow {
  font-size: 0.95rem;
  line-height: 1;
  transition: transform 300ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
}

.questionnaire-body .nav-logo {
  font-family: var(--font-display, 'Moonscape', 'Didot', serif);
  font-size: clamp(0.95rem, 1.2vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-main, #14171E);
  text-decoration: none;
}

.nav-step-counter {
  font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold, #C5A059);
  background: rgba(197, 160, 89, 0.12);
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(197, 160, 89, 0.3);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

/* --------------------------------------------------------------------------
   3. LEAD HERO / HEADER
   -------------------------------------------------------------------------- */
.q-header {
  text-align: center;
  margin-bottom: 3rem;
}

.q-header .eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-gold, #C5A059);
  display: block;
  margin-bottom: 0.8rem;
}

.q-title {
  font-family: var(--font-display, 'Moonscape', 'Didot', serif);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.08;
  margin: 0.8rem 0;
  text-transform: uppercase;
  color: var(--text-main, #14171E);
}

.q-title .serif-accent {
  font-family: 'Pinyon Script', cursive;
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  color: var(--color-gold, #C5A059);
  font-size: 1.25em;
  margin-left: 0.2em;
  display: inline-block;
}

.q-subtitle {
  font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  color: var(--text-muted, #6B7280);
  max-width: 680px;
  margin: 0 auto 1.75rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   4. PROGRESS BAR & STEP INDICATORS
   -------------------------------------------------------------------------- */
.q-progress-bar-wrap {
  width: 100%;
  height: 4px;
  background: rgba(20, 23, 30, 0.08);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.q-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold, #C5A059), var(--color-gold-light, #DFBA73));
  border-radius: 999px;
  transition: width 400ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
}

.q-steps-indicator {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.q-step-tab {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(20, 23, 30, 0.08);
  padding: 1rem 1.15rem;
  border-radius: 12px;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: all 300ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
  font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
  color: var(--text-muted, #6B7280);
  backdrop-filter: blur(10px);
}

.q-step-tab:hover {
  border-color: var(--color-gold, #C5A059);
  color: var(--text-main, #14171E);
}

.q-step-tab.active {
  background: #FFFFFF;
  border-color: var(--color-gold, #C5A059);
  color: var(--text-main, #14171E);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.q-step-tab.completed {
  border-color: rgba(20, 23, 30, 0.12);
  opacity: 0.85;
}

.q-step-num {
  font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-gold, #C5A059);
}

.q-step-tab.completed .q-step-num {
  color: #28C840;
}

.q-step-name {
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.25;
}

/* --------------------------------------------------------------------------
   5. STEP PANELS & FIELD STACK
   -------------------------------------------------------------------------- */
.q-form {
  width: 100%;
}

.q-step-panel {
  display: none;
}

.q-step-panel.active {
  display: block;
  animation: qFadeIn 450ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
}

@keyframes qFadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.q-panel-head {
  margin-bottom: 2.5rem;
  border-bottom: 1px solid rgba(20, 23, 30, 0.08);
  padding-bottom: 1.5rem;
}

.q-panel-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-gold, #C5A059);
  display: block;
  margin-bottom: 0.5rem;
}

.q-panel-title {
  font-family: var(--font-display, 'Moonscape', 'Didot', serif);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  color: var(--text-main, #14171E);
}

.q-panel-desc {
  font-size: 0.95rem;
  color: var(--text-muted, #6B7280);
  line-height: 1.6;
}

.q-fields-stack {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.q-field {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(20, 23, 30, 0.08);
  border-radius: 14px;
  padding: 1.75rem 2rem;
  backdrop-filter: blur(10px);
  transition: border-color 300ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1)), box-shadow 300ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1)), background 300ms ease;
}

.q-field:focus-within {
  border-color: var(--color-gold, #C5A059);
  box-shadow: 0 0 0 2px rgba(197, 160, 89, 0.25);
  background: #FFFFFF;
}

.q-field--highlight {
  border-color: rgba(197, 160, 89, 0.45);
}

.q-label {
  display: block;
  font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main, #14171E);
  margin-bottom: 0.35rem;
  line-height: 1.4;
}

.q-label .req {
  color: #e53935;
  font-weight: 700;
  margin-left: 0.2rem;
}

.q-label-sub {
  display: block;
  font-size: 0.84rem;
  color: var(--text-muted, #6B7280);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.q-input,
.q-textarea,
.q-select {
  width: 100%;
  font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
  font-size: 0.95rem;
  padding: 0.9rem 1.15rem;
  background: var(--bg-travertine, #F5F3EC);
  border: 1px solid rgba(20, 23, 30, 0.12);
  border-radius: 8px;
  color: var(--text-main, #14171E);
  transition: border-color 300ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1)), background-color 300ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
}

.q-input:focus,
.q-textarea:focus,
.q-select:focus {
  outline: none;
  border-color: var(--color-gold, #C5A059);
  background: #FFFFFF;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.q-input::placeholder,
.q-textarea::placeholder {
  color: var(--text-muted, #6B7280);
  opacity: 0.6;
}

.q-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* --------------------------------------------------------------------------
   6. CATEGORIES & CHECKBOX GRIDS
   -------------------------------------------------------------------------- */
.q-category-block {
  margin-top: 1.5rem;
}

.q-category-title {
  font-family: var(--font-display, 'Moonscape', 'Didot', serif);
  font-size: 1.15rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-main, #14171E);
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(20, 23, 30, 0.08);
}

.q-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.85rem;
}

.q-check-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1.15rem;
  background: var(--bg-travertine, #F5F3EC);
  border: 1px solid rgba(20, 23, 30, 0.1);
  border-radius: 8px;
  cursor: pointer;
  transition: all 250ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
  user-select: none;
}

.q-check-card:hover {
  border-color: var(--color-gold, #C5A059);
  transform: translateY(-1px);
  background: #FFFFFF;
}

.q-check-card input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-gold, #C5A059);
  cursor: pointer;
  flex-shrink: 0;
}

.q-check-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main, #14171E);
  line-height: 1.35;
}

.q-check-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1.5px solid rgba(20, 23, 30, 0.15);
  border-radius: 4px;
  margin-right: 0.8rem;
  background: #FFFFFF;
  transition: all 250ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
  flex-shrink: 0;
}

.q-check-card input:checked + .q-check-box {
  background: var(--color-gold, #C5A059);
  border-color: var(--color-gold, #C5A059);
}

.q-services-categories {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 1.5rem;
}

/* --------------------------------------------------------------------------
   7. CREATIVE DIRECTION PILLS
   -------------------------------------------------------------------------- */
.q-pills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.q-pill-card {
  display: inline-flex;
  cursor: pointer;
  user-select: none;
  position: relative;
}

.q-pill-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.q-pill-content {
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  background: var(--bg-travertine, #F5F3EC);
  border: 1px solid rgba(20, 23, 30, 0.12);
  border-radius: 999px;
  color: var(--text-muted, #6B7280);
  transition: all 250ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
}

.q-pill-card:hover .q-pill-content {
  border-color: var(--color-gold, #C5A059);
  color: var(--text-main, #14171E);
}

.q-pill-card input[type="checkbox"]:checked + .q-pill-content {
  background: var(--color-gold, #C5A059);
  border-color: var(--color-gold, #C5A059);
  color: var(--text-main);
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(197, 160, 89, 0.35);
}

/* --------------------------------------------------------------------------
   8. FINAL SUBMISSION CARD & FOUNDERS SIGNATURE
   -------------------------------------------------------------------------- */
.q-submission-card {
  background: #FFFFFF;
  border: 1px solid var(--color-gold, #C5A059);
  border-radius: 14px;
  padding: 2.5rem;
  text-align: center;
  margin-top: 2rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.05);
}

.q-submission-card__body {
  padding: 1rem 0;
}

.q-submission-title {
  font-family: var(--font-display, 'Moonscape', 'Didot', serif);
  font-size: 1.7rem;
  font-weight: 400;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--text-main, #14171E);
}

.q-submission-text {
  font-size: 0.95rem;
  color: var(--text-muted, #6B7280);
  max-width: 580px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

.q-founders-signature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(20, 23, 30, 0.08);
}

.q-founder-sig {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.q-sig-name {
  font-family: 'Pinyon Script', cursive;
  font-size: 2.2rem;
  line-height: 1.1;
  color: var(--text-main, #14171E);
}

.q-sig-role {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold, #C5A059);
  font-weight: 700;
}

.q-sig-sep {
  font-size: 1.2rem;
  color: var(--color-gold, #C5A059);
}

/* --------------------------------------------------------------------------
   9. STEP ACTIONS & BUTTONS
   -------------------------------------------------------------------------- */
.q-nav-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(20, 23, 30, 0.08);
}

.btn-step-prev,
.btn-step-next,
.btn-step-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.95rem 2.2rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 300ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
}

.btn-step-prev {
  background: transparent;
  border: 1px solid rgba(20, 23, 30, 0.2);
  color: var(--text-muted, #6B7280);
}

.btn-step-prev:hover:not(:disabled) {
  border-color: var(--text-main, #14171E);
  color: var(--text-main, #14171E);
}

.btn-step-prev:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-step-next {
  background: var(--text-main, #14171E);
  color: #FFFFFF;
  border: 1px solid var(--text-main, #14171E);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-step-next:hover {
  background: #000000;
  transform: translateX(3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.btn-step-submit {
  background: var(--color-gold, #C5A059);
  color: var(--text-main);
  border: 1px solid var(--color-gold, #C5A059);
  box-shadow: 0 4px 25px rgba(197, 160, 89, 0.35);
}

.btn-step-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(197, 160, 89, 0.5);
}

/* --------------------------------------------------------------------------
   10. QUESTIONNAIRE FOOTER
   -------------------------------------------------------------------------- */
.questionnaire-footer {
  border-top: 1px solid rgba(20, 23, 30, 0.08);
  padding: 3rem 0;
  margin-top: 5rem;
  background: var(--bg-travertine, #F5F3EC);
}

.questionnaire-footer__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.82rem;
  color: var(--text-muted, #6B7280);
}

.q-footer__link {
  color: var(--text-muted, #6B7280);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 250ms var(--ease-expo, cubic-bezier(0.16, 1, 0.3, 1));
}

.q-footer__link:hover {
  color: var(--text-main, #14171E);
}

.q-footer__link--studio {
  color: var(--color-gold, #C5A059);
  font-weight: 700;
  text-decoration: none;
}

.q-footer__link--studio:hover {
  text-decoration: underline;
}

.q-footer__sep {
  color: rgba(20, 23, 30, 0.15);
}

.q-footer__tagline {
  font-family: 'Pinyon Script', cursive;
  font-size: 1.15rem;
  color: var(--text-muted, #6B7280);
}

.q-footer {
  border-top: 1px solid rgba(20, 23, 30, 0.08);
  padding: 2rem 0;
  margin-top: 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.q-footer__left, .q-footer__right, .q-footer__center {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.q-footer__copy {
  font-size: 0.8rem;
  color: var(--text-muted, #6B7280);
}

/* --------------------------------------------------------------------------
   11. RESPONSIVE MEDIA QUERIES (TABLET & MOBILE)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .questionnaire-main {
    padding-top: 6rem;
  }

  .q-steps-indicator {
    display: flex;
    overflow-x: auto;
    padding-bottom: 0.6rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .q-steps-indicator::-webkit-scrollbar {
    display: none;
  }

  .q-step-tab {
    min-width: 140px;
    flex-shrink: 0;
  }

  .q-grid-2 {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .q-checkbox-grid {
    grid-template-columns: 1fr;
  }

  .q-field {
    padding: 1.25rem 1.4rem;
  }

  .q-nav-actions {
    flex-direction: column-reverse;
    gap: 1rem;
  }

  .btn-step-prev,
  .btn-step-next,
  .btn-step-submit {
    width: 100%;
    justify-content: center;
  }

  .questionnaire-footer__inner {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }
}

/* --------------------------------------------------------------------------
   14. RGPD COOKIE CONSENT BANNER (Discreet Luxury Navy & Gold)
   -------------------------------------------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 440px;
  background: rgba(20, 7, 15, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #FFFFFF;
  border: 1px solid rgba(196, 181, 157, 0.35);
  border-radius: 12px;
  padding: 1.4rem 1.6rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1), opacity 500ms ease;
}

.cookie-banner.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.cookie-banner-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cookie-banner-text {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
}

.cookie-banner-text a {
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookie-banner-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cookie-btn-primary {
  background: var(--color-gold);
  color: #14070F;
  border: none;
  border-radius: 999px;
  padding: 0.55rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 250ms ease;
}

.cookie-btn-primary:hover {
  background: var(--color-gold-light);
  transform: translateY(-1px);
}

.cookie-btn-secondary {
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 250ms ease;
}

.cookie-btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: #FFFFFF;
}

@media (max-width: 500px) {
  .cookie-banner {
    left: 16px;
    right: 16px;
    bottom: 16px;
    max-width: none;
  }
}